0°C to +45°C (standard) or up to +60°C for rapid/industrial variants. Safety Note:
The ideal storage temperature is 10°C to 25°C at a 40-60% state of charge (~3.7V–3.8V). Key Applications: Why it’s "Hot" on the Market panasonic ncr21700t datasheet hot
Before we talk about heat, let us look at the cold, hard numbers from the official Panasonic/Sanyo datasheet. 0°C to +45°C (standard) or up to +60°C
Panasonic NCR21700T is a high-drain 21700 lithium-ion cell frequently utilized in high-performance applications like electric vehicles and power tools. While an official "public" manufacturer datasheet specifically labeled "T" can be elusive, its performance parameters are well-documented by technical retailers and testing reports. Core Specifications Typical Capacity: 5000mAh (Minimum 4800mAh–4900mAh). Nominal Voltage: 3.6V – 3.7V. Discharge Current: 15A to 30A maximum continuous, with peak bursts up to 40A. Charge Voltage: Промелектроніка Temperature & Thermal Limits Panasonic NCR21700T is a high-drain 21700 lithium-ion cell
Under sustained 10A–15A discharge, the cell temperature can climb into the pretty fast, especially if there’s no active cooling. The datasheet’s own discharge curves show significant voltage sag at 15A, and temp rise is noted as a limiting factor – not just capacity loss.
Keep in mind that datasheets can vary depending on the source and specific product revisions. If you're looking for a detailed datasheet, I recommend checking the official Panasonic website or contacting their support team for the most up-to-date information.